From 2bc35df070b1b1cf1eaf0a4b37bafede9687dc1c Mon Sep 17 00:00:00 2001
From: attilaz <kocsisa78@gmail.com>
Date: Mon, 14 Dec 2020 21:26:08 +0100
Subject: [PATCH] Fixed metal screenshot sync issue (#2327) (#2329)

---
 src/renderer_mtl.mm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/renderer_mtl.mm b/src/renderer_mtl.mm
index 141f365fe..28694d835 100644
--- a/src/renderer_mtl.mm
+++ b/src/renderer_mtl.mm
@@ -991,6 +991,13 @@ namespace bgfx { namespace mtl
 				return;
 			}
 
+#if BX_PLATFORM_OSX
+            m_blitCommandEncoder = getBlitCommandEncoder();
+            m_blitCommandEncoder.synchronizeResource(m_screenshotTarget);
+            m_blitCommandEncoder.endEncoding();
+            m_blitCommandEncoder = 0;
+#endif  // BX_PLATFORM_OSX
+
 			m_cmd.kick(false, true);
 			m_commandBuffer = 0;